Material in this section originates from the following category in our Subject Index:
Agriculture (Species - Soybean: CO2 vs. Stress of Air Pollution)
Growth Response to CO2 with Other Variables (Ozone: Agricultural Species, Soybean)
Ozone (Effects on Plants: Agricultural Species, Soybean)
Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary. This material will be integrated into the summary at a later date.